GMAT Data Sufficiency
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Source: OG11th
Level: 3
Three machines, K, M, and P, working simultaneously and independently at their respective constant rates, can complete a certain task in 24 minutes. How long does it take Machine K, working alone at its constant rate, to complete the task?
(1)Machines M and P, working simultaneously and independently at their respective constant rates, can complete the task in 36 minutes.
(2)Machines K and P, working simultaneously and independently at their respective constant rates, can complete the task in 48 minutes.
- A Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
- B Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
- C BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
- D EACH statement ALONE is sufficient.
- E Statements (1) and (2) TOGETHER are NOT sufficient.